diff --git a/.prototools b/.prototools
index f46e29a..c033428 100644
--- a/.prototools
+++ b/.prototools
@@ -11,6 +11,7 @@ dprint = "0.54.0"
 flux = "2.8.8"
 flux-operator-mcp = "0.52.0"
 golangci-lint = "2.12.2"
+grpcurl = "1.9.3"
 kubeconform = "0.8.0"
 prek = "0.4.5"
 rumdl = "0.2.14"
@@ -38,6 +39,7 @@ dprint = "file://./dprint/plugin.toml"
 flux = "file://./flux/plugin.toml"
 flux-operator-mcp = "file://./flux-operator-mcp/plugin.toml"
 golangci-lint = "file://./golangci-lint/plugin.toml"
+grpcurl = "file://./grpcurl/plugin.toml"
 kubeconform = "file://./kubeconform/plugin.toml"
 prek = "file://./prek/plugin.toml"
 rumdl = "file://./rumdl/plugin.toml"
diff --git a/grpcurl/README.md b/grpcurl/README.md
new file mode 100644
index 0000000..f3397e3
--- /dev/null
+++ b/grpcurl/README.md
@@ -0,0 +1,13 @@
+# grpcurl plugin
+
+[grpcurl](https://github.com/fullstorydev/grpcurl) plugin for [proto](https://github.com/moonrepo/proto).
+
+## Installation
+
+grpcurl is not built into proto, so register this plugin, pin a version, then install:
+
+```shell
+proto plugin add grpcurl "https://raw.githubusercontent.com/Genesis-Embodied-AI/proto-plugins/main/grpcurl/plugin.toml"
+proto pin grpcurl latest --resolve
+proto install grpcurl
+```
diff --git a/grpcurl/plugin.toml b/grpcurl/plugin.toml
new file mode 100644
index 0000000..3186541
--- /dev/null
+++ b/grpcurl/plugin.toml
@@ -0,0 +1,29 @@
+name = "grpcurl"
+type = "cli"
+
+[resolve]
+git-url = "https://github.com/fullstorydev/grpcurl"
+
+# Release assets use aarch64/arm64 naming on macOS; Linux x86_64 matches proto's default.
+[install.arch]
+aarch64 = "arm64"
+x86_64 = "x86_64"
+
+[platform.linux]
+download-file = "grpcurl_{version}_linux_{arch}.tar.gz"
+checksum-file = "grpcurl_{version}_checksums.txt"
+exe-path = "grpcurl"
+
+[platform.macos]
+download-file = "grpcurl_{version}_osx_{arch}.tar.gz"
+checksum-file = "grpcurl_{version}_checksums.txt"
+exe-path = "grpcurl"
+
+[platform.windows]
+download-file = "grpcurl_{version}_windows_x86_64.zip"
+checksum-file = "grpcurl_{version}_checksums.txt"
+exe-path = "grpcurl.exe"
+
+[install]
+download-url = "https://github.com/fullstorydev/grpcurl/releases/download/v{version}/{download_file}"
+checksum-url = "https://github.com/fullstorydev/grpcurl/releases/download/v{version}/{checksum_file}"